In a T.T match between Geetha and Ritu, the probability of the winning of Ritu is 0.73. Then the probability of winning Geetha is
0.25
0.27
0.3
1
List of all possible outcomes of a random experiment is known as
Probability
Data
Event
Sample space
The range of the following data is 21, 6, 7, 9, 4, 8, 13, 19.
7
15
13
17
Mean =
Sum of all observations + Total Number of observations
Sum of all observations - Total Number of observations
Sum of all observations × Total number of observations
The median of the following data is 2, 4, 5, 2, 6, 7, 4.
4
2
6
For a given data highest value - lowest value is
Mean
Median
Range
Mean deviation about mean
A coin is tossed once, the probability of getting a tail is
0
1/2
1/4
An outcome of a random experiment is called a/an
The most common value in a data is the ______ of the data.
Mode
None of these
Which of the following is not a measure of central tendency ?
Variance
